In this paper, the high cycle fatigue problems are studied by means of the method of damage mechanics.
本文用损伤力学研究金属高周疲劳问题。
It has been shown that the high cycle and the low cycle fatigue strength can be obviously improved by shot peening.
结果指出,喷丸引起表面形变层内的上述变化,能够有效地提高粉末合金高温下的高周和低周疲劳性能。
The high cycle rate of the valves, and the abrasive nature of the quartz powder require an abrasion resistant valve that will last.
由于阀门使用的高频率,以及石英粉末的研磨特性,都要求耐磨性很高的阀门才经受得起。
The fretting fatigue life under complex loads monotonously decreases with the increase of the high cycle load while the low cycle loads keep constant.
复合载荷下,低周幅值不变,增加高周载荷的幅值,微动疲劳寿命随幅值比的增加而降低。
If the free memory after a GC cycle is consistently decreasing, then there is a high chance of a memory leak.
如果垃圾收集周期之后的可用内存持续降低,那么存在内存泄漏的可能性较高。
Regular exposure to such messages could intensify over time, creating a vicious cycle that keeps women from reaching the top of high-status fields.
那么,如果频繁接触这样的信息,就会加深对歧视依然存在的看法,从而导致恶性循环,不利于女性提升自己的地位,问鼎事业的辉煌。
They then examined the levels of biochemical markers – proteins called peroxiredoxins – that are produced in high levels in blood and found that they underwent a 24-hour cycle.
然后他们检查生物指标——叫做抗氧化蛋白的蛋白质——经历24小时的周期。
Figure 1 shows a high-level overview of the IFMD forms application development and runtime life cycle. The steps are as follows.
图1概要介绍了IFMD表单应用程序的开发和运行时生命周期。
If you are working late in the development cycle and maintaining the code, verify that your scripts work and have the best possible recognition by setting the warning level to High.
如果您是在开发生命周期的后期工作并维护代码,为了验证您的脚本是否还能工作并获得最大可能的成功识别,您可以将警告级别设置为高。
Others see the beginning of the end of the cycle, as high prices stifle demand and the speculators who have piled into oil and other commodities in recent years take fright.
另一些人则看到一个增长周期即将结束,其理由是高油价抑制对石油的需求,加之近年来从事石油和其他期货交易的投机者纷纷逢高出货。
The worst hit businesses are those with extended supply chains, short life cycle products or high cost, lightweight goods such as electronics and pharmaceuticals.
其中影响最深的行业,当属供应链扩张,提供生命周期短或高价、轻量产品的企业,如电子及制药行业。
If issued at regular intervals during a normal production or test cycle, you can capture and track the number of messages that have been processed during that interval and the queue high depth.
如果在正常的生产或测试周期中按一定的间隔发出此命令,则可以捕获和跟踪在此期间已处理的消息数量和队列最高深度。
Apart from establishing the decision rights and managing the SOA life cycle, this scenario also focuses on defining high-value business services and measuring their effectiveness at run time.
除了建立决策权和管理SOA生命周期之外,该场景还把重点放在定义高价值的业务服务和在运行时度量它们的有效性上。
The chances are high that the miserable cycle of protests, deaths and funerals will resume in 2011.
从反抗到死亡再到葬礼,这种悲惨的循环在2011年很可能重新上演。
Direct control of torque over the motor speed range is provided by the drive, which helps the motor and drive generate torque levels high enough to cycle the press back to ready position.
直接控制扭矩而不是电机转速范围,可以使得电机和变频器产生足够高的扭矩使得压机可以回复到原来的位置。
Now that the content in dishwasher detergent has plummeted to 0.5 percent from as high as 8.7 percent, many consumers are just noticing the change in the wash cycle as they run out of the old product.
既然磷酸盐在机用洗洁精中的含量已经从8.7%降低到0.5%,随着老产品用完了,许多消费者已经意识到了清洗过程中的这些变化。
Back in 2008 solar scientists saw a high-latitude, reversed-polarity sunspot, suggesting the start of a new solar cycle.
在2008年的时候,太阳科学家们观测到一个位于太阳高纬地区反极性的黑子,他们认为这是新一轮太阳活动开始的标志。
The probability fatigue life - span of pressure vessel under the action of different cycle load is closely related to the cycle load with high stress.
承受不同循环载荷共同作用的压力容器,其概率疲劳寿命和在高应力水平上的循环载荷有着密切的关系。
Another is the end of the format-replacement cycle: once you have a DVD of “Casablanca” you don't need another one—and you probably won't buy a high-definition Blu-ray disc, either.
盗版是罪魁祸首之一,另一个原因则是美国人不再购买一张影碟来代替之前的一张:一旦有了一张《卡萨布兰卡》的DVD,就不需要再买一张了——也许也不会再买一张高清蓝光版本的。
Gartner’s 2009 Hype Cycle for Emerging Technologies has cloud computing high on the list among technologies that it predicts may be transformative to the IT industry in the next two to five years.
云计算在Gartner公司‘的2009年技术成熟度曲线中排名很高,它们预测在未来2到5年之间可能对于IT产业产生变革性作用的技术才会上榜。
Each link closely network marketing resources, through the cycle to keep the high attention and exposure, at a low price for the largest advertising effect.
各环节紧扣网络销售资源,通过这种循环保持着极高的关注度与曝光率,以极低的代价换取了最大的广告效应。
The high divorce rates in North America are creating a poverty cycle for women.
北美地区的高离婚率导致女性的贫困循环。
Directional plans are preferred over specific plans when uncertainty is high and when the organization is in the formative and the decline stages of its life cycle.
当环境的不确定性提高,以及当组织处于生命周期的形成阶段或衰退阶段时,指导性计划比具体计划更可取。
Just as I recorded in my journal, it was so hot that we had to cycle along the familiar valley in shorts to our camping place at a high altitude.
正如我在日志中记录的那样,天气是如此地热,以致我们不得不穿着短裤沿着熟悉的山谷骑车到我们在高海拔处的宿营地。
The method possesses the practical value for its advantages of simple operation, short separating cycle and high enzyme recovery.
该法步骤简单、分离周期短、酶活回收率高、具有较大的实用价值。
The method possesses the practical value for its advantages of simple operation, short separating cycle and high enzyme recovery.
该法步骤简单、分离周期短、酶活回收率高、具有较大的实用价值。
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